A randomized 25 question test from a pool of 761 questions, good luck!
Which of the H1 transmission system function blocks below is best described as generally available default to field devices after it has been energized?
Which of the answers below best represents the first bit sent in a RS-232 asynchronous frame?
There are several fields in an Ethernet message frame structure. Which of the answers represent the content of the FCS field in the Ethernet message frame?
A modern DCS needs to be able to respond to growing demands. Which of the terms below is best defined as the measure of a system's ability to increase or decrease in performance and cost in response to changes in application and system processing demands.
In the unbalanced signal transmission system, which answer best represents the number 1?
Which of the wire types below is best described as "requiring a tinned copper drain wire"?
Which of the DeviceNet components below is best described as being used where cable shielding and ingress protection is not needed?
There are several different network access methods available to wired Ethernet. Which of the methods below is the one used by wired Ethernet?
There are numerous Ethernet standards, a naming formula was developed to identify characteristics of physical connections. Which of the answers below lists all of the information contained in the naming convention?
In the protocol specifications of Modbus, there are 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the input registers addresses?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow the control of an employees access level in the system?
Which of the messaging types below is best described as direct communication with a field device initiated by the scanner module?
There are commonly two configurations a programmer would use for workstations. Which of the answers below would best be described as a workstation that has the majority of the data processing done in the applications at the workstation??
The numerous tasks that are accomplished at the same time in a DCS, is a result of the configured software programs that it has . Which of the software programs below will governed by IEC-61804-2?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a coil to the slave device?
CSMA/CD is used as an access method that uses constructive interference detection for any data collisions. Which of the OSI layers does this detection occur on?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a DeviceNet protocol?
In a DCS, there is a controller scan cycle priority that should have enough time to execute all tasks. Which of the answers below represents the about of free time for a loaded DCS controller to function?
Which of the answers below is not an advantage of digital communications to field devices?
Which one is best described as connecting the input signal of a device, with the output of the converter itself?
Which of the answers below is best represented by the number "1" on a typical H1 segment?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a holding register to the slave device
The numerous tasks that are accomplished at the same time in a DCS, is a result of the configured software programs that it has . Which of the software programs below will set up the user manager and data administrator when loaded?
The data transmission in SX mode travels in _____ direction(s)? Choose the best answer from the ones provided to fill in the blank
The wired Ethernet transmission standards are defined by the OSI model layers. Which of the answers below is one of those defining layers?